Icon for a portion of a display screen



The FIGURE is a front view of an icon for a portion of a display screenshowing our new design.

The broken line showing of various regions and the unshaded areas therewithin form no part of the claimed design. The broken line showing ofthe display screen is for illustrative purposes only and forms no partof the claimed design.

The ornamental design for an icon for a portion of a display screen, asshown and described.